Home / 2,431,998.24-3,646,029.60-1,013,120.16

Finding the Fourth Proportional to 2,431,998.24, 3,646,029.60 and 1,013,120.16

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Solution

The fourth proportional to 2,431,998.24, 3,646,029.60 and 1,013,120.16 is: 1,518,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,998.24 : 3,646,029.60 = 1,013,120.16 : x
  2. Step 2: Convert to fraction form
    2,431,998.24/3,646,029.60 = 1,013,120.16/x
  3. Step 3: Cross multiply
    2,431,998.24x = 3,646,029.60 × 1,013,120.16
  4. Step 4: Simplify right side
    2,431,998.24x = 3,693,866,091,716.74
  5. Step 5: Solve for x
    x = 3,693,866,091,716.74/2,431,998.24
  6. Step 6: Final answer
    x = 1,518,860.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.